000 00280nam a22001337a 4500
999 _c226
_d226
020 _a9780198061137
082 _a333.7015
100 _aR Rajagopalan
245 _aEnvironment and Ecology
250 _a1st
260 _aNew delhi
_bOxford
_c2009
300 _a220
942 _cBK
_017